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US$22.50-22.99 / Piece

Counter 4-20mA to RS-485, Modbus Data Acquisition Module Signal Measurement Monitoring Control pictures & photos

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What is Counter 4-20mA to RS-485, Modbus Data Acquisition Module Signal Measurement Monitoring Control

Name: Counter 4-20mA to RS-485, Modbus Data Acquisition Module Signal Measurement Monitoring Control
Uploaded: 2026-04-04T12:20:15+08:00
Description: WJ121 series Analog Signal to RS485/232 Converter (A/D Converter) Features: >> Analog signal acquisition, isolated RS-485/232 output >> 12-bit AD converter, testing accuracy>0.1% >> Can Program and ca

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Price

Min. Order Reference FOB Price

2 Pieces US$22.50-22.99 / Piece

Sepcifications

Conductive Type Bipolar Integrated Circuit
Input Type Differential
Integration GSI
Operating Temperature -40℃ - 85℃
Resolution 12 Bit
Shape DIP
Technics Semiconductor IC
Transport Package Wayjunr
Specification 79 x 69.5x 25mm
Trademark WAYJUNR
Origin China
Feature Analog Signal Acquisition, Isolated RS-485/232 out
Feature1 12-Bit Ad Converter, Testing Accuracy>0.1%
Feature2 Can Program and Calibrate Modules Accuracy Via RS-
Feature3 Signal Input/Output: 1000VDC Isolation
Feature4 High Reliability, Easy Programming, Easy Installa
Feature5 Can Program Setting Module Address, Baud Rate
Feature6 0-5V Voltage Signal or 4-20mA Current Signal Input
Feature7 Supports Modbus RTU Protocol
Feature8 Ad Conversion Rate Can Be Programmed

Product Description

WJ121 series Analog Signal to RS485/232 Converter (A/D Converter) Features: >> Analog signal acquisition, isolated RS-485/232 output >> 12-bit AD converter, testing accuracy>0.1% >> Can Program and calibrate modules accuracy via RS-485/232 interface >> Signal input/output: 1000VDC Isolation >> Wide ...

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Shenzhen Weijunrui Technology Co.,Ltd

Gold Member Since 2025

Audited Supplier

Main Products Analog I/O Modules, Signal Isolated Converter, Signal Conditioners, Current Splitter, ...
Year of Establishment 2011-06-13
Product Certification CE
Repeat Buyers Choice 50%~80%
Address 312 Xingyue building, Dalang, Longhua, Shenzhen, Guangdong, China
Plant Area 204 square meters

Signal Control Comparison

	Counter 4-20mA to RS-485, Modbus Data Acquisition Module Signal Measurement Monitoring Control Contact Now	Quick View Single-Loop Indicator with Bargraph & RS485 Modbus Communication Contact Now	Quick View Single-Loop Digital Indicator Controller with Bargraph Display Contact Now	Quick View Indicator with Rate Bargraph and Batch Control Contact Now	Quick View Multi-Channel Temperature Monitor with Bargraph & Channel Selector Contact Now

Transaction Info
	Counter 4-20mA to RS-485, Modbus Data Acquisition Module Signal Measurement Monitoring Control Contact Now	Quick View Single-Loop Indicator with Bargraph & RS485 Modbus Communication Contact Now	Quick View Single-Loop Digital Indicator Controller with Bargraph Display Contact Now	Quick View Indicator with Rate Bargraph and Batch Control Contact Now	Quick View Multi-Channel Temperature Monitor with Bargraph & Channel Selector Contact Now
Price	US$22.50-22.99 / Piece	US$50.00-300.00 / Piece	US$50.00-300.00 / Piece	US$50.00-300.00 / Piece	US$50.00-300.00 / Piece
Min Order	2 Pieces	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	T/T, PayPal	-	-	-	-
Quality Control
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	Domestic	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM
Average Lead Time	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Conductive Type: Bipolar Integrated Circuit; Input Type: Differential; Integration: GSI; Operating Temperature: -40℃ - 85℃; Resolution: 12 Bit; Shape: DIP; Technics: Semiconductor IC; Feature: Analog Signal Acquisition, Isolated RS-485/232 out; Feature1: 12-Bit Ad Converter, Testing Accuracy>0.1%; Feature2: Can Program and Calibrate Modules Accuracy Via RS-; Feature3: Signal Input/Output: 1000VDC Isolation; Feature4: High Reliability, Easy Programming, Easy Installa; Feature5: Can Program Setting Module Address, Baud Rate; Feature6: 0-5V Voltage Signal or 4-20mA Current Signal Input; Feature7: Supports Modbus RTU Protocol; Feature8: Ad Conversion Rate Can Be Programmed;	Conductive Type: Unipolar Integrated Circuit; Input Type: Differential; Integration: GSI; Operating Temperature: 0℃ - 70℃; Resolution: 16 Bit; Shape: DIP; Technics: Semiconductor IC; Accuracy: 0.2% Fs ±1 Digit or 0.5% Fs ±1 Digit; Measuring Range: -1999 to 9999(Display Value); Temperature Conpensation: 0 to +50°C; Power: DC24V (Switching) or AC220V (Linear);	Conductive Type: Unipolar Integrated Circuit; Input Type: Differential; Integration: GSI; Operating Temperature: 0℃ - 70℃; Resolution: 16 Bit; Shape: DIP; Technics: Semiconductor IC; Accuracy: ±0.2% Fs; Mounting: DIN Rail or Panel Cutout; Operating Temp: -10°C to +60°C; Power: 85-264V AC or 24V DC;	Conductive Type: Unipolar Integrated Circuit; Input Type: Differential; Integration: GSI; Operating Temperature: 0℃ - 70℃; Resolution: 16 Bit; Shape: DIP; Technics: Semiconductor IC; Accuracy: 0.2% Fs ±1 Digit or 0.5% Fs ±1 Digit; Measuring Range: -1999 to 9999(Display Value); Temperature Conpensation: 0 to +50°C; Power: DC24V (Switching) or AC220V (Linear);	Conductive Type: Unipolar Integrated Circuit; Input Type: Differential; Integration: GSI; Operating Temperature: 0℃ - 70℃; Resolution: 16 Bit; Shape: DIP; Technics: Semiconductor IC; Accuracy: 0.2% Fs ±1 Digit or 0.5% Fs ±1 Digit; Measuring Range: -1999 to 9999(Display Value); Temperature Conpensation: 0 to +50°C; Power: DC24V (Switching) or AC220V (Linear);
Supplier Name	Shenzhen Weijunrui Technology Co.,Ltd	Anhui Hechuang Intelligent Manufacturing Co. Ltd	Anhui Hechuang Intelligent Manufacturing Co. Ltd	Anhui Hechuang Intelligent Manufacturing Co. Ltd	Anhui Hechuang Intelligent Manufacturing Co. Ltd
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